请输入您要查询的英文单词:

 

单词 rhamnose
释义

rhamnosen.

Brit. /ˈramnəʊz/, /ˈramnəʊs/, U.S. /ˈræmˌnoʊs/, /ˈræmˌnoʊz/
Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: rhamnus n., -ose suffix2.
Etymology: < rhamnus n. + -ose suffix2, after French rhamnose (B. Rayman & I. Kruis 1887, in Bull. de la Soc. Chim. de Paris 48 634). Compare German Rhamnose (1888).
Chemistry.
A sugar of the pentose class which occurs widely in plants, esp. combined as glycosides in berries of buckthorns (genus Rhamnus).Rhamnose is a methyl pentose sugar with reducing properties. Chemical name: 6-deoxymannose; C6H12O5.
ΘΚΠ
the world > matter > chemistry > organic chemistry > carbohydrates > sugars > monosaccharides > [noun] > by number of carbon atoms > having 5 carbon atoms > rhamnose
rhamnose1888
1888 Jrnl. Chem. Soc. 54 667 As the analogy of the sugar C6H12O5 to the dextrose series is brought into prominence, the authors propose to call it rhamnose, because it also appears to be identical with the sugar obtained by Liebermann from Rhamnus.
1931 E. C. Miller Plant Physiol. viii. 408 Rhamnose, CH3C5H9O5, is a pentose in which one atom of hydrogen has been replaced by a methyl group.
1970 R. W. McGilvery Biochemistry xxiv. 585 The mammalian nucleotide carrier of rhamnose is not known for certain.
2006 Proc. National Acad. Sci. U.S.A. 103 13558/1 CC9311 [sc. a cyanobacterium strain]..is missing genes for one pathway for the biosynthesis of the sugar rhamnose.

Derivatives

ˈrhamnoside n. any glycoside in which the sugar is rhamnose.
ΘΚΠ
the world > matter > chemistry > organic chemistry > carbohydrates > sugars > [noun] > glycosides > named > others
jalapin1832
rhaponticin1834
struthiin1835
menyanthin1842
quercitric acid1844
rhodeoretin1845
helicin1848
rutic acid1848
morindin1849
panaquilon1858
galactoside1862
parillic acid1864
thujin1868
digitoxin1875
margarin1878
naringin1879
teucrin1881
condurangin1885
scopolin1885
linamarin1892
arabinoside1893
picein1894
rhamnoside1894
mannoside1897
saponaretin1905
pentoside1910
prunitrin1910
prunasin1912
leucoanthocyanin1920
pyranoside1930
stevioside1931
furanoside1932
hecogenin1943
1894 Chem. News 31 Aug. 106/1 The following derivatives have been prepared:—Ethyl and methyl glucoside, ethyl and methyl rhamnoside [etc.].
1934 C. C. Steele Introd. Plant Biochem. xi. 119 It [sc. emodin] also occurs as the rhamnoside frangulin in the bark of Rhamnus Frangula.
1994 Biochem. Systematics & Ecol. 22 277 Predominant glycosides [in Actinidia] were glucosides, galactosides, rhamnosides, [etc.].
This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022).
<
n.1888
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/10 23:15:33